- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/1516 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
Patent holdings for IPC class G02F 1/1516
Total number of patents in this class: 354
10-year publication summary
4
|
9
|
30
|
43
|
42
|
53
|
43
|
43
|
43
|
25
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gentex Corporation | 1919 |
28 |
Ricoh Company, Ltd. | 13338 |
22 |
Canon Inc. | 40398 |
18 |
Vitro Flat Glass LLC | 471 |
17 |
Ambilight Inc. | 28 |
12 |
National Institute for Materials Science | 1105 |
11 |
Polyceed Inc. | 22 |
10 |
View Operating Corporation | 528 |
8 |
University of South Florida | 1840 |
6 |
Ambilight Inc | 19 |
6 |
LG Chem, Ltd. | 17656 |
5 |
Nike, Inc. | 14273 |
5 |
Essilor International (compagnie Generale D'optique) | 2991 |
5 |
Korea University of Technology and Education Industry-University Cooperation Foundation | 156 |
5 |
Boe Technology Group Co., Ltd. | 41547 |
4 |
Hydro-Quebec | 652 |
4 |
SKC Co., Ltd. | 322 |
4 |
Valeo Vision | 1542 |
4 |
Electronics and Telecommunications Research Institute | 9435 |
3 |
Murata Manufacturing Co., Ltd. | 24741 |
3 |
Other owners | 174 |